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#ifndef GY_PORTITEM_H
#define GY_PORTITEM_H

#include <QGraphicsItem>


//! [0]
class GY_PortItem : public QGraphicsItem
{
public:
    enum { Type = UserType + 5 };  //item type
    enum PortType { procI, procO, dataI, dataO, add};

    GY_PortItem(PortType type, QString name="");


    QRectF boundingRect() const override;
    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
    int GetPortType() const { return type; }
    QColor GetColor() const { return color;}
    QString GetName()const{return name;}
    void SetName(QString str){name=str;}
    void SetColor(QColor c) { color=c;}
    void SetAddToType(PortType type){addToType=type;}
    PortType GetAddToType() const {return addToType;}
    void SetLineCount(int AddOrDelOne) { lineCount = lineCount+AddOrDelOne < 0 ? 0 : lineCount+AddOrDelOne ;}
    int GetLineCount() const {return lineCount;}
    QString GetValue() const {return value;}
    void SetValue(QString v) {value = v;}
    QString getStrSignals() const;

    void setStrSignals(const QString &value);

    QString getDescription() const;
    void setDescription(const QString &value);

    QString getName() const;

    void setLinkedBySelLine(bool value);

protected:
    //    void mousePressEvent(QGraphicsSceneMouseEvent *event) override;  //屏蔽了scene::mousePressEvent()
//    void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
//    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;

private:
    QColor color;
    PortType type;
    PortType addToType;
    QString name;
    QString value;
    int lineCount;  //此插槽的连线数
    bool linkedBySelLine = false;  //选中的线是否连到此插槽
    QString strSignals;  //value使用了哪些信号，已弃用
    QString description;  //值说明
};
//! [0]

#endif
